switched to eslint, reverted to es5, restructured

Author: lgraubner

.eslintrc.json

@@ -0,0 +1,11 @@
+{
+  "extends": "airbnb/base",
+  "rules": {
+    "no-console": 0,
+    "no-var": 0,
+    "func-names": 0,
+    "object-shorthand": 0,
+    "camelcase": 0,
+    "new-cap": 0
+  }
+}

.jshintrc

@@ -1,7 +1,8 @@
 language: node_js
 node_js:
-    - "5.1"
-    - "5.0"
-    - "4.2"
-    - "4.1"
-    - "4.0"
+  - "5.1"
+  - "5.0"
+  - "4.2"
+  - "4.1"
+  - "4.0"
+  - "0.12"

.travis.yml

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+
+'use strict';
+
+var program = require('commander');
+var W3CValidator = require('./lib/W3CValidator.js');
+var chalk = require('chalk');
+var pkg = require('./package.json');
+
+program.version(pkg.version)
+  .usage('[options] <url>')
+  .option('-l, --log', 'log errors in a text file')
+  .option('-m, --max <n>', 'max URLs to crawl')
+  .option('-q, --query', 'consider query string')
+  .option('-v, --verbose', 'show error details')
+  .parse(process.argv);
+
+if (!program.args[0]) {
+  program.help();
+  process.exit();
+}
+
+require('find-java-home')(function (err, java_home) {
+  var validator;
+  if (!err) {
+    validator = new W3CValidator(program.args[0], java_home);
+    validator.start();
+  } else {
+    console.error(chalk.red.bold('Error: Java is required to use w3c-validator!'));
+    process.exit(1);
+  }
+});